Function get_prompt_str

util/kconfig/menu.c:696–753

}

static void get_prompt_str(struct gstr *r, struct property *prop,
			   struct list_head *head)
{
	int i, j;
	struct menu *submenu[8], *menu, *location = NULL;
	struct jump_key *jump = NULL;

	str_printf(r, "  Prompt: %s\n", prop->text);

	get_dep_str(r, prop->menu->dep, "  Depends on: ");
	/*
	 * Most prompts in Linux have visibility that exactly matches their
	 * dependencies. For these, we print only the dependencies to improve
	 * readability. However, prompts with inline "if" expressions and
	 * prompts with a parent that has a "visible if" expression have
	 * differing dependencies and visibility. In these rare cases, we
	 * print both.
	 */
	if (!expr_eq(prop->menu->dep, prop->visible.expr))
		get_dep_str(r, prop->visible.expr, "  Visible if: ");

	menu = prop->menu;
	for (i = 0; menu != &rootmenu && i < 8; menu = menu->parent) {
		submenu[i++] = menu;
		if (location == NULL && menu_is_visible(menu))
			location = menu;
	}
	if (head && location) {
		jump = xmalloc(sizeof(struct jump_key));
		jump->target = location;
		list_add_tail(&jump->entries, head);
	}

	str_printf(r, "  Location:\n");
	for (j = 0; --i >= 0; j++) {
		int jk = -1;
		int indent = 2 * j + 4;

		menu = submenu[i];
		if (jump && menu == location) {
			jump->offset = strlen(r->s);
			jk = get_jump_key_char();
		}

		if (jk >= 0) {
			str_printf(r, "(%c)", jk);
			indent -= 3;
		}

		str_printf(r, "%*c-> %s", indent, ' ', menu_get_prompt(menu));
		if (menu->sym) {
			str_printf(r, " (%s [=%s])", menu->sym->name ?
				menu->sym->name : "<choice>",
				sym_get_string_value(menu->sym));
		}
		str_append(r, "\n");
	}
}